public class test1 {
    public static void main(String[] args) {
        A a=new A("zhangsan",30,175,160.2);
        a.call();
        a.setAge(33);
        a.call();
        a.setName("bruce");
        a.call();
        System.out.println("___________");
        B b=new B("lisi",20,166,160.8);
        b.call();

    }
}
